﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using K.Contract;
namespace K.Service
{
    public class DataService : IDataAccess
    {
        #region IDataAccess 成員

        public double Add(double x, double y)
        {
            return x + y + 300;
        }

        #endregion
    }
}
